3129328728
3,129,328,728 is an even composite number composed of five prime numbers multiplied together.
3129328728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 3129328728:
23 × 36 × 19 × 31 × 911
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 19 × 31 × 911)See below for interesting mathematical facts about the number 3129328728 from the Numbermatics database.
Names of 3129328728
- Cardinal: 3129328728 can be written as Three billion, one hundred twenty-nine million, three hundred twenty-eight thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 3.129328728 × 109
Factors of 3129328728
Divisors of 3129328728
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 6 8 9 12 18 19 24 27 31 36 38 54 57 62 72 76 81 93 108 114 124 152 162 171 186 216 228 243 248 279 324 342 372 456 486 513 558 589 648 684 729 744 837 911 972 1026 1116 1178 1368 1458 1539 1674 1767 1822 1944 2052 2232 2356 2511 2733 2916 3078 3348 3534 3644 4104 4617 4712 5022 5301 5466 5832 6156 6696 7068 7288 7533 8199 9234 10044 10602 10932 12312 13851 14136 15066 15903 16398 17309 18468 20088 21204 21864 22599 24597 27702 28241 30132 31806 32796 34618 36936 42408 45198 47709 49194 51927 55404 56482 60264 63612 65592 69236 73791 84723 90396 95418 98388 103854 110808 112964 127224 138472 143127 147582 155781 169446 180792 190836 196776 207708 221373 225928 254169 286254 295164 311562 338892 381672 415416 429381 442746 467343 508338 536579 572508 590328 623124 664119 677784 762507 858762 885492 934686 1016676 1073158 1145016 1246248 1328238 1402029 1525014 1609737 1717524 1770984 1869372 2033352 2146316 2287521 2656476 2804058 3050028 3219474 3435048 3738744 4206087 4292632 4575042 4829211 5312952 5608116 6100056 6438948 6862563 8412174 9150084 9658422 11216232 12618261 12877896 13725126 14487633 16824348 18300168 19316844 20587689 25236522 27450252 28975266 33648696 38633688 41175378 43462899 50473044 54900504 57950532 82350756 86925798 100946088 115901064 130388697 164701512 173851596 260777394 347703192 391166091 521554788 782332182 1043109576 1564664364 3129328728
- Sum of all divisors σ(n): 9569433600
- Sum of proper divisors (its aliquot sum) s(n): 6440104872
- 3129328728 is an abundant number, because the sum of its proper divisors (6440104872) is greater than itself. Its abundance is 3310776144
Bases of 3129328728
- Binary: 101110101000010111000100010110002
- Hexadecimal: 0xBA85C458
- Base-36: 1FR4DI0
Squares and roots of 3129328728
- 3129328728 squared (31293287282) is 9792698287886097984
- 3129328728 cubed (31293287283) is 30644572076918380813154084352
-
The
square root of 3129328728 is 55940.4033592895 -
The
cube root of 3129328728 is 1462.6836124501
Scales and comparisons
How big is 3129328728?- 3,129,328,728 seconds is equal to 99 years, 26 weeks, 1 day, 1 hour, 58 minutes, 48 seconds.
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To count from 1 to 3,129,328,728 would take you about one hundred ninety-nine years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 3129328728 cubic inches would be around 121.9 feet tall.
Recreational maths with 3129328728
- 3129328728 backwards is 8278239213
- The number of decimal digits it has is: 10
- The sum of 3129328728's digits is 45
- More coming soon!
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The information we have on file for 3129328728 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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